anocancel(9F)

NAME

     anocancel - prevent cancellation of asynchronous I/O request

SYNOPSIS

     #include <sys/ddi.h>
     #include <sys/sunddi.h>

     int anocancel( );

INTERFACE LEVEL

     Solaris DDI specific (Solaris DDI).

DESCRIPTION

     anocancel() should be used by drivers that  do  not  support
     canceling  asynchronous  I/O requests. anocancel() is passed
     as the driver cancel routine parameter to aphysio(9F).

RETURN VALUES

     anocancel() returns  ENXIO.

SEE ALSO

     aread(9E), awrite(9E), aphysio(9F)

     Writing Device Drivers